Home / 19,690,173,038.82-29,535,335,250.84-4,767,313,739.16

Finding the Fourth Proportional to 19,690,173,038.82, 29,535,335,250.84 and 4,767,313,739.16

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Solution

The fourth proportional to 19,690,173,038.82, 29,535,335,250.84 and 4,767,313,739.16 is: 7,150,988,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,173,038.82 : 29,535,335,250.84 = 4,767,313,739.16 : x
  2. Step 2: Convert to fraction form
    19,690,173,038.82/29,535,335,250.84 = 4,767,313,739.16/x
  3. Step 3: Cross multiply
    19,690,173,038.82x = 29,535,335,250.84 × 4,767,313,739.16
  4. Step 4: Simplify right side
    19,690,173,038.82x = 140,804,209,532,026,191,872
  5. Step 5: Solve for x
    x = 140,804,209,532,026,191,872/19,690,173,038.82
  6. Step 6: Final answer
    x = 7,150,988,935.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.